根据要使用的MSYS2环境和所需的Python版本，可以安装不同的Python软件包：
$ pacman -Qs pythonlocal/mingw-w64-i686-python2 2.7.14-5 A high-level scripting language (mingw-w64)local/mingw-w64-i686-python3 3.6.4-2 A high-level scripting language (mingw-w64)local/mingw-w64-x86_64-python2 2.7.14-5 A high-level scripting language (mingw-w64)local/mingw-w64-x86_64-python3 3.6.4-2 A high-level scripting language (mingw-w64)local/python2 2.7.13-1 A high-level scripting language
